Import patches-unapplied version 2.11.0-0ubuntu4 to ubuntu/trusty-proposed

Imported using git-ubuntu import.

Changelog parent: 42276d8829c1126c08395754b30389b7013ce1fe

New changelog entries:
* debian/rules:
- don't add /usr/X11R6/lib/X11/fonts to the fonts path, that's a
deprecated location and it leads to polling on the directory,
which means wakeups and extra power usage (lp: #1266873)